PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The following is a list of the thermal energy densities of commonly used or well-known energy storage materials; it does not include uncommon or experimental materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org